Combine all ingredients except club soda in a shaker. Add ice and shake vigorously. Strain into a highball glass, fill glass with ice and top with soda. Garnish with a kiwi, strawberry and blueberry spear.

In a small pitcher or large liquid measuring cup, combine pear nectar and cranberry juice cocktail. Pour 1/4 cup juice mixture into each of eight champagne glasses. Dividing evenly, top with Prosecco or other dry sparkling white wine.